The Best Episodes Written By Brian Dietzen

Episode Rankings

1. #1 Fan Favorite
   

   9.0/10(6 votes)

   #1 - The Helpers

   S19:E132/28/2022

   While investigating the death of an intruder at Quantico, Jimmy and Kasie are exposed to a deadly biotoxin. The NCIS team calls on Dr. Carol Wilson for help as they race to find the antidote.

   Director:N/A

   Writer:Brian Dietzen

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   Director:N/A

   Writer:Brian Dietzen
2. 

   8.3/10(6 votes)

   #2 - Old Wounds

   S20:E142/13/2023

   Parker grapples with his emotions when a conman from his past turns up as a prime suspect in the murder of a Navy officer transporting millions of dollars’ worth of opioids.

   Director:N/A

   Writer:Brian Dietzen

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   Director:N/A

   Writer:Brian Dietzen
3. 

   7.8/10(4 votes)

   #3 - The Stories We Leave Behind

   S21:E22/19/2024

   As NCIS mourns the loss of Ducky, the agents find comfort in working on one of his unfinished cases involving a woman whose father was dishonorably discharged from the Marines.

   Director:N/A

   Writer:Brian Dietzen

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   Director:N/A

   Writer:Brian Dietzen
4. 

   7.6/10(5 votes)

   #4 - Stolen Moments

   S23:E812/9/2025

   When a man is shot by the Secret Service outside the vice president’s official residence, NCIS is aided in the case by a new member of the team: an AI chatbot being beta-tested by the Department of Justice.

   Director:N/A

   Writer:Brian Dietzen

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   Director:N/A

   Writer:Brian Dietzen